Invalid value for 'IsMakeToStock'
 
 
 
Error:
Invalid value for 'IsMakeToStock'.
 
Explanation:
When importing a price list, the value of 'IsMakeToStock' may only be empty or have the value Y or N. Any other value gives this error message. 
 
Solution:
Change the value of 'IsMakeToStock' to Y or N or leave blank.